In other words, “creative differences.” Though Lady Gaga’s response carefully slips around answering exactly why the “Fame Kills” tour was cancelled, Billboard reveals that Gaga choreographer Lori Ann Gibson claims the cancellation is due to creative differences. Perhaps the real reason is due to the absurdly pricey tickets ($150 general admission, $500 VIP), which led to absurdly poor ticket sales. In conjunction with the Taylor Swift debacle, we’re pretty sure a certain promo video also played a role in the death of “Fame Kills.” Check it out after the jump.